body {
    font-family: 'Arial', sans-serif;
    background: #222;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    color: white;
}

.game-container {
    text-align: center;
}

h1 {
    font-size: 3em;
    margin-bottom: 20px;
    color: #4CAF50;
}

canvas {
    background: #111;
    border: 2px solid #4CAF50;
    border-radius: 5px;
    display: block;
    margin: 0 auto;
}

.controls {
    margin: 20px 0;
}

button {
    padding: 10px 20px;
    margin: 0 10px;
    font-size: 1em;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #45a049;
}

.score {
    font-size: 2em;
    margin-top: 20px;
}

.score span {
    padding: 0 10px;
}